Robux are an important part of Roblox, and this virtual currency can be expensive. Here's a calculator to guide how much Robux really cost.

Roblox is now incentivizing users to buy its in-game currency, Robux, on platforms that won’t take app store fees. You can now get up to 25 percent more Robux if you purchase the currency ...

Currently, games that are set as paid access titles on the Roblox platform cost Robux. A digital currency that’s used on Roblox to pay for nearly everything that isn’t already free.